Direction control signal: high and low level pulse signals, high level of 5V~24V.

DIR-(DIR)

ENA+(+5V)

Enable control signal: ENA+ is connected to high level of 5V~24V; each phase of the motor will be in a free state, no longer be controlled by the driver and no longer respond to the pulse signal. It is mainly used for debugging the machine.

ENA-(ENA)

AV1

Power supply of VAC 18-60V

AV2

A+.A-

Motor phase A

B+.B-

Motor phase B

Function

Status indication and operating parameter setting

Current setting

The peak current output is set through SW1, SW2, SW3 dial switches, and the current value is shown in the table below

Current

SW1

SW2

SW3

2.4A

off

off

off

3.1A

on

off

off

3.8A

off

on

off

4.5A

on

on

off

5.1A

off

off

on

5.8A

on

off

on

6.4A

off

on

on

7.2A

on

on

on

Half current locking

Automatic idle current reduction to reduce heat after motor stops moving for 0.1 second if SW4 is set “off”.

Subdivision setting

The subdivision value is set through SW5, SW6, SW7 and SW8 dial switches, and a total of 16 subdivision settings are optional.